Round Metal Pipe Reducer & Increaser | 5" to 4" or 4" to 5 HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector Mounting Bracket + Product Details Size –

+ Product Details Size – 36"w X 12"h is the size for the duct opening measurement only

DIY enthusiasts

+ Product Details Size - 14"w X 10"h is the size for the duct opening measurement only

Applications – The galvanized steel round takes off duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch-like runs

Round Metal Pipe Reducer & Increaser | 5" to 4" or 4" to 5 HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector Mounting Bracket + Product Details Size –+ Product Details Size & Compatibilty The 5" to 4" round metal pipe reducer & increaser 30 gauge is compatible with duct 5" to 4". Made in the USA Premium Quality Our galvanized ducting connector is made of high quality galvanized sheet metal. Applications Reducers transition ducts from larger to smaller sizes and ensure smooth, continuous airflow. + Product Description The HVAC Premium Round Metal Pipe Reducer & Increaser is crafted from high quality